Chair



FIG. 1 is a front elevation view of a chair showing my new design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines in the drawing depict environmental subject matter onlyand form no part of the claimed design.

CLAIM The ornamental design for a chair, as shown and described.